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流量计(文丘里与孔板)校准实验装置

Flow Meter Calibration Apparatus

Model No. FMC-0003 · Hydraulics & Fluid Mechanics Lab Equipment

Digital Flow Meter Calibration Rig with Gravimetric Reference

称重标准数字式流量计标定实验台

A calibration lab is only as good as its reference, and weighing with a timed diverter is the standard method. A 150 kg weighing tank on load cells reading 0.01 kg, with a pneumatic diverter, gives 0.2 % (k=2) uncertainty over 0.05–2.5 L/s. Meters from DN15 to DN32 fit on quick-change spools and read via pulse, 4–20 mA or RS485.

Test line
DN15–DN32, quick-change spool pieces
Reference
Weighing tank 150 kg on load cell, 0.01 kg
Diverter
Pneumatic, with timer triggering
Flow range
0.05–2.5 L/s
Reference uncertainty
0.2 % (k=2)
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Packing & Shipping

Place of originChina (dispatched from Shanghai)
BrandLiquid International / OEM on request
Export packingFumigation-free plywood case or reinforced carton
Loading portShanghai / Ningbo (others on request)
Payment termsT/T, L/C at sight (confirmed on quotation)
Trade termsEXW, FOB, CFR, CIF, DAP

Typical export terms — final terms are confirmed on the proforma invoice.

Product Description 产品描述

A calibration lab is only as good as its reference, and weighing with a timed diverter is the standard method. A 150 kg weighing tank on load cells reading 0.01 kg, with a pneumatic diverter, gives 0.2 % (k=2) uncertainty over 0.05–2.5 L/s. Meters from DN15 to DN32 fit on quick-change spools and read via pulse, 4–20 mA or RS485.

Highlights

  • 150 kg weighing tank, 0.01 kg
  • Pneumatic diverter with timer trigger
  • 0.2 % (k=2) reference uncertainty
  • Pulse, 4–20 mA and RS485 inputs

Applications

  • Calibrating small water meters and flowmeters
  • Meter error curves
  • Teaching measurement uncertainty
  • University metrology labs

Specifications 技术参数

ParameterValue
Test line 测试管线 DN15–DN32, quick-change spool pieces
Reference 标准装置 Weighing tank 150 kg on load cell, 0.01 kg
Diverter 换向器 Pneumatic, with timer triggering
Flow range 流量范围 0.05–2.5 L/s
Reference uncertainty 标准不确定度 0.2 % (k=2)
Pump 水泵 Stainless, 1.1 kW, inverter
Data acquisition 数据采集 Pulse, 4–20 mA and RS485 inputs; PC software
Overall dimensions 外形尺寸 3200 × 1000 × 1800 mm
Power supply 电源 220 V, 50 Hz
Model No.FMC-0003
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

ISO 5167-1 ISO 5167-2 ISO 5167-3 ISO 5167-4 ISO 4185 ISO 8316 ISO 4064-2

Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.

Packing & Shipping 包装与运输

Export packing

Fumigation-free plywood case or reinforced carton

Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.

Loading port

Shanghai / Ningbo (others on request)

Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.

Inquiry Now 索取报价

Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.

Products in this inquiry: Digital Flow Meter Calibration Rig with Gravimetric Reference (FMC-0003)

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